#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Author  : config_spider
import re

import scrapy

from apps.tax_policy.tax_policy.items import NetTaxPolicyItem as Item
from apps.tax_policy.tax_policy.spiders.base_spider.base_tax_policy_spider import BaseTaxPolicySpider


class HenanAysgyhxxhj2390Policy(BaseTaxPolicySpider):
    name = "henan_aysgyhxxhj_2390_policy"

    province = "河南省"
    city = "安阳市"
    county = ""
    park = ""
    source = "安阳市工业和信息化局"
    url = "https://gxj.anyang.gov.cn/xxgk/zc/qtwj/"

    def start_requests(self):
        url = "https://gxj.anyang.gov.cn/xxgk/zc/qtwj/index.html"
        yield scrapy.Request(url, callback=self.parse_list)

    def parse_list(self, response, **kwargs):
        prev_item = response.meta.get("item")
        for elem in response.xpath(
            "//ul/li[not(@id)]//a[contains(@href, 'htm') or @title]/ancestor::li[string-length(string(.))>=10] | //dl/dt[not(@id)]//a[contains(@href, 'htm') or @title]/ancestor::dt[string-length(string(.))>=10] | //tr/td[not(@id)]//a[contains(@href, 'htm') or @title]/ancestor::td[string-length(string(.))>=10]"
        ):
            item = Item()
            item["source_url"] = elem.xpath(""".//a/@href""").re_first(r"""(.*/.*)""")
            item["source_url"] = response.urljoin(item["source_url"])
            item["publish_date"] = elem.xpath("""string(.)""").get()
            if prev_item is not None:
                for key, value in prev_item.items():
                    item[key] = value
            if not item["source_url"]:
                continue
            yield response.follow(item["source_url"], callback=self.parse_detail, meta={"item": item})
        if response.meta.get("is_next") is not False:
            total_page = response.xpath(""".""").re_first(r"""pagecount\s*=\s*["\'](\d+)\s*""")
            for page_num in range(1, int(total_page) // 24):
                yield response.follow(
                    re.sub(r"index\.", r"index_{}.".format(page_num), response.url),
                    callback=self.parse_list,
                    meta={"item": prev_item, "is_next": False},
                )

    def parse_detail(self, response, **kwargs):
        item = Item() if response.meta.get("item") is None else response.meta.get("item")
        item["title"] = response.xpath("""string(//meta[@name='ArticleTitle']/@content)""").get()
        item["publish_date"] = response.xpath("""string(//meta[@name='PubDate']/@content)""").get()
        item["content"] = response.xpath(""".""").get()
        item["province"] = self.province
        item["city"] = self.city
        item["county"] = self.county
        item["park"] = self.park
        item["source"] = self.source
        yield item


if __name__ == "__main__":
    from scrapy import cmdline

    cmdline.execute("scrapy crawl henan_aysgyhxxhj_2390_policy".split())
